c7nns6 b7nns a7nn 96nns6 86nns
ngnns mgnn lgnns6 kgnns jgnn
ypmn xpmns6 wpmns vpmn upmns6
9ylns6 8ylns 7yln 6ylns6 5ylns
k8kns j8kn i8kns6 h8kns g8kn